521196

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 36

約数和(自身を含む): 1321992

約数和(自身を除く): 800796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 257, 338, 507, 514, 676, 771, 1014, 1028, 1542, 2028, 3084, 3341, 6682, 10023, 13364, 20046, 40092, 43433, 86866, 130299, 173732, 260598, 521196]

約数ペア:

[(1, 521196), (2, 260598), (3, 173732), (4, 130299), (6, 86866), (12, 43433), (13, 40092), (26, 20046), (39, 13364), (52, 10023), (78, 6682), (156, 3341), (169, 3084), (257, 2028), (338, 1542), (507, 1028), (514, 1014), (676, 771)]